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== PRELIMINARY EARTHQUAKE REPORT ==

U.S. Geological Survey, Menlo Park, California
U.C. Berkeley Seismological Laboratory, Berkeley, California



Version #0: This report supersedes any earlier reports of this event. This is a computer-generated message. This event has not yet been reviewed by a seismologist.

A micro earthquake occurred at 2:18:30 PM (PDT) on Tuesday, May 7, 2013.
The magnitude 1.8 event occurred 26 km (16 miles) E (94 degrees) of Lopez Point, CA.
The hypocentral depth is 1 km ( 1 mile).



Magnitude 1.8 - duration magnitude (Md)
Time Tuesday, May 7, 2013 at 2:18:30 PM (PDT)
Tuesday, May 7, 2013 at 21:18:30 (UTC)
Distance from Lopez Point, CA - 26 km (16 miles) E (94 degrees)
King City, CA - 27 km (17 miles) SSW (210 degrees)
San Ardo, CA - 33 km (21 miles) W (267 degrees)
Greenfield, CA - 35 km (22 miles) S (185 degrees)
Coordinates 36 deg. 0.1 min. N (36.002N), 121 deg. 16.5 min. W (121.275W)
Depth 1 km (0.6 miles)
Quality Poor
Location Quality Parameters Nst= 5, Nph= 5, Dmin=14 km, Rmss=0.1 sec, Erho=1 km, Erzz=9.7 km, Gp=136.8 degrees
Event ID# nc71987451
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